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- cause of karst collapse 塌陷原因
- By application of neural network method, predicting model of karst collapse is constructed. 应用人工神经网络方法建立了岩溶塌陷预测模型。
- The results show that geological radar is an effective method in the investigation of karst collapse. 结果表明,地质雷达在岩溶塌陷调查中应用效果较好。
- Based on the principle of suction, a natural aeration method is proposed for prevention of Karst collapse, which has been tried in some areas in China with satisfactory results. 在真空吸蚀原理的基础上,提出了防治塌陷的自然充气法,在中国某些地区试验效果良好。
- So, for the railway route selection in karst area, it is important to optimize the railway route on the basie of the credible evaluation of karst collapse. 因此,对于岩溶区铁路选线设计,如何在较为可信的岩溶塌陷稳定性评判基础上,作出选线方案优化已具有重要的现实意义。
- To reveal the mechanism of karst collapse induced by groundwater pumping, the authors analyse the expanding condition of soil cavity by analytical method and put forward the concept of spalling force. 为研究人工抽水引起的岩溶地面塌陷的机理,用解析法分析了土洞扩展的条件,提出了剥落力的概念,认为土洞的扩展条件是剥落力大于土体抗拉强度。
- Through analyzing reciprocity relation of Karst collapse column and it's circumference terrane,Using elastic and plastic theory can solve out the ground stress in and around Karst collapse column. 通过分析陷落柱柱与周边岩层的相互作用关系,运用弹塑性理论,分析了陷落柱柱体及其周边的应力分布;
- By the view point of rockmass structure ,the author believes that water-burstings of karst collapse column result from rifts process because of water dynamic and press of excavated coal. 并从陷落柱岩体结构力学特征入手,分析了陷落柱导突水原因及影响因素,探讨其突水机理。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- A swine over fat is the cause of his own bane. 猪因壮死(象以齿焚)。
- APPLICATION OF GIS TO EVALUATION OF KARST COLLAPSE 地理信息系统(GIS)在岩溶塌陷评价中的运用
- characteristics of karst collapse 塌陷特征
- We stand up for the cause of liberty and justice. 我们拥护自由和正义。
- They are probing into the cause of the crime. 他们正在探究犯罪的原因。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- For solving the problem,make a study of growth law and space distribution law of karstic collapse column in North China area. 为了解决陷落柱问题,文章对华北地区陷落柱的发育规律和陷落柱的空间分布规律进行了研究。
- She took up the cause of the underdog. 她为受迫的人的事业奋斗。
- She championed the cause of civil rights. 她积极支持民权运动。
- Money is thought to be the root cause of all evils. 金钱被认为是万恶之源。